示例#1
0
    def Initialize(self):
        self.time = 0.0
        self.time_old_print = 0.0

        self.ReadModelParts()

        self.SetAnalyticFaceWatcher()

        self.post_normal_impact_velocity_option = False
        if "PostNormalImpactVelocity" in self.DEM_parameters.keys():
            if self.DEM_parameters["PostNormalImpactVelocity"].GetBool():
                self.post_normal_impact_velocity_option = True
                self.FillAnalyticSubModelParts()

        # Setting up the buffer size
        self.procedures.SetUpBufferSizeInAllModelParts(
            self.spheres_model_part, 1, self.cluster_model_part, 1,
            self.dem_inlet_model_part, 1, self.rigid_face_model_part, 1)

        self.KratosPrintInfo("Initializing Problem...")

        self.GraphicalOutputInitialize()

        # Perform a partition to balance the problem
        self.SetSearchStrategy()

        self.SolverBeforeInitialize()

        self.parallelutils.Repart(self.spheres_model_part)

        #Setting up the BoundingBox
        self.bounding_box_time_limits = self.procedures.SetBoundingBoxLimits(
            self.all_model_parts, self.creator_destructor)

        #Finding the max id of the nodes... (it is necessary for anything that will add spheres to the self.spheres_model_part, for instance, the INLETS and the CLUSTERS read from mdpa file.z
        #max_Id = self.procedures.FindMaxNodeIdAccrossModelParts(self.creator_destructor, self.all_model_parts)   # TODO this seems not be longer required
        #self.creator_destructor.SetMaxNodeId(max_Id)
        self.creator_destructor.SetMaxNodeId(
            self.all_model_parts.MaxNodeId)  #TODO check functionalities

        self.DEMFEMProcedures = DEM_procedures.DEMFEMProcedures(
            self.DEM_parameters, self.graphs_path, self.spheres_model_part,
            self.rigid_face_model_part)

        self.DEMEnergyCalculator = DEM_procedures.DEMEnergyCalculator(
            self.DEM_parameters, self.spheres_model_part,
            self.cluster_model_part, self.graphs_path, "EnergyPlot.grf")

        self.materialTest.Initialize(self.DEM_parameters, self.procedures,
                                     self._GetSolver(), self.graphs_path,
                                     self.post_path, self.spheres_model_part,
                                     self.rigid_face_model_part)

        self.KratosPrintInfo("Initialization Complete")

        self.report.Prepare(timer,
                            self.DEM_parameters["ControlTime"].GetDouble())

        self.materialTest.PrintChart()
        self.materialTest.PrepareDataForGraph()

        self.post_utils = DEM_procedures.PostUtils(self.DEM_parameters,
                                                   self.spheres_model_part)
        self.report.total_steps_expected = int(self.end_time /
                                               self._GetSolver().dt)

        super().Initialize()

        self.seed = self.DEM_parameters["seed"].GetInt()
        #Constructing a model part for the DEM inlet. It contains the DEM elements to be released during the simulation
        #Initializing the DEM solver must be done before creating the DEM Inlet, because the Inlet configures itself according to some options of the DEM model part
        self.SetInlet()

        self.SetInitialNodalValues()

        self.KratosPrintInfo(self.report.BeginReport(timer))

        if self.DEM_parameters["output_configuration"][
                "print_number_of_neighbours_histogram"].GetBool():
            self.PreUtilities.PrintNumberOfNeighboursHistogram(
                self.spheres_model_part,
                os.path.join(self.graphs_path,
                             "number_of_neighbours_histogram.txt"))
示例#2
0
    def Initialize(self):
        self.step = 0
        self.time = 0.0

        self.AddVariables()

        self.ReadModelParts()

        self.SetAnalyticFaceWatcher()  # TODO check order

        self.post_normal_impact_velocity_option = False
        if "PostNormalImpactVelocity" in self.DEM_parameters.keys():
            if self.DEM_parameters["PostNormalImpactVelocity"].GetBool():
                self.post_normal_impact_velocity_option = True
                self.FillAnalyticSubModelParts()

        # Setting up the buffer size
        self.procedures.SetUpBufferSizeInAllModelParts(self.spheres_model_part, 1, self.cluster_model_part, 1, self.dem_inlet_model_part, 1, self.rigid_face_model_part, 1)
        # Adding dofs
        # self.AddAllDofs() # Calls to this method are deprecated.
        self.AddDofs()

        #-----------os.chdir(self.main_path)
        self.KratosPrintInfo("Initializing Problem...")

        self.GraphicalOutputInitialize()

        # Perform a partition to balance the problem
        self.SetSearchStrategy()

        self.SolverBeforeInitialize()

        self.parallelutils.Repart(self.spheres_model_part)

        #Setting up the BoundingBox
        self.bounding_box_time_limits = self.procedures.SetBoundingBoxLimits(self.all_model_parts, self.creator_destructor)

        #Finding the max id of the nodes... (it is necessary for anything that will add spheres to the self.spheres_model_part, for instance, the INLETS and the CLUSTERS read from mdpa file.z
        max_Id = self.procedures.FindMaxNodeIdAccrossModelParts(self.creator_destructor, self.all_model_parts)
        #self.creator_destructor.SetMaxNodeId(max_Id)
        self.creator_destructor.SetMaxNodeId(self.all_model_parts.MaxNodeId)  #TODO check functionalities

        #Strategy Initialization
        #-------------os.chdir(self.main_path)

        self.SolverInitialize()

        #Constructing a model part for the DEM inlet. It contains the DEM elements to be released during the simulation
        #Initializing the DEM solver must be done before creating the DEM Inlet, because the Inlet configures itself according to some options of the DEM model part
        self.SetInlet()

        self.SetInitialNodalValues()

        self.DEMFEMProcedures = DEM_procedures.DEMFEMProcedures(self.DEM_parameters, self.graphs_path, self.spheres_model_part, self.rigid_face_model_part)

        #------------os.chdir(self.graphs_path)
        self.DEMEnergyCalculator = DEM_procedures.DEMEnergyCalculator(self.DEM_parameters, self.spheres_model_part, self.cluster_model_part, self.graphs_path, "EnergyPlot.grf")

        self.materialTest.Initialize(self.DEM_parameters, self.procedures, self.solver, self.graphs_path, self.post_path, self.spheres_model_part, self.rigid_face_model_part)

        self.KratosPrintInfo("Initialization Complete")

        self.report.Prepare(timer, self.DEM_parameters["ControlTime"].GetDouble())

        #self.procedures.ModelData(self.spheres_model_part, self.solver) #check link with ModelDataInfo = "OFF"

        self.materialTest.PrintChart()
        self.materialTest.PrepareDataForGraph()

        self.post_utils = DEM_procedures.PostUtils(self.DEM_parameters, self.spheres_model_part)
        self.report.total_steps_expected = int(self.end_time / self.solver.dt)
        self.KratosPrintInfo(self.report.BeginReport(timer))